WILHELM RAYMOND L· ICAO24 a4f856· last seen 1d ago

N4193F is a Sonex Aircraft Sonex, a single-engine piston aircraft operated by WILHELM RAYMOND L. SkyMeter has tracked 92 flights totalling 33 hours of airtime via ADS-B. The most frequent segment is KTRM to KTRM. Service window in our records spans 376 days. Of those flights, 14 (15.2%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Sonex Aircraft Sonex has a maximum takeoff weight of 1,150 lb, light wake category.

About the Sonex Aircraft Sonex

The Sonex is a compact, all-metal sport aircraft designed by Sonex Aircraft of Oshkosh, Wisconsin, and introduced in the early 2000s as an affordable kit plane for amateur builders. With its distinctive Y-tail configuration, folding wings, and aerobatic capability, the Sonex carved out a niche among homebuilders seeking a nimble, economical aircraft that could be constructed in a home garage and trailered to the airport. Powered by a variety of engines ranging from converted Volkswagen automotive units to purpose-built AeroVee and Jabiru powerplants producing 80 to 120 horsepower, the Sonex delivers spirited performance with cruise speeds around 140 knots and fuel burns as low as 4 gallons per hour.

The design emphasizes simplicity and low operating costs, with a maximum takeoff weight of just 1,150 pounds and construction techniques accessible to first-time builders. Its short takeoff and landing performance, combined with responsive handling, has made it popular for both recreational flying and sport aerobatics, while the kit's relatively quick build time and modest price point have attracted hundreds of builders worldwide. SkyMeter has tracked flights across airframes and operators, with among the observed operators.

FLIGHTS
92
all time
FLOWN HOURS
33
tracked time
📍
AIRPORTS VISITED
8
unique
📡
CALLSIGNS
1
8 routes
📅
SERVICE PERIOD
06/24/2025 → 07/05/2026
first → last
INCIDENT RATE
15.2%
14 flagged

Top routes

By flight count

6
29
4
3
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Sonex Aircraft Sonex

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,150 lb
Wake category
L

Recent flights

Newest 48 operations of N4193F

48
07/05/2026
15m
No alerts
06/30/2026
17m
No alerts
06/27/2026
26m
No alerts
06/18/2026
13m
No alerts
06/16/2026
9m
No alerts
06/15/2026
21m
No alerts
06/13/2026
14m
No alerts
06/10/2026
19m
No alerts
06/10/2026
15m
No alerts
06/09/2026
13m
No alerts
06/05/2026
31m
No alerts
04/16/2026
31m
No alerts
04/15/2026
31m
No alerts
04/15/2026
31m
No alerts
04/15/2026
26m
No alerts
04/15/2026
26m
No alerts
04/12/2026
23m
No alerts
04/11/2026
14m
No alerts
03/30/2026
23m
No alerts
02/02/2026
21m
No alerts
01/31/2026
10m
No alerts
01/31/2026
11m
No alerts
01/19/2026
27m
No alerts
01/14/2026
33m
No alerts
01/03/2026
17m
No alerts
12/18/2025
14m
No alerts
12/10/2025
24m
No alerts
12/10/2025
29m
No alerts
12/09/2025
27m
No alerts
12/06/2025
10m
No alerts
12/06/2025
12m
No alerts
12/01/2025
14m
No alerts
11/13/2025
19m
No alerts
11/11/2025
19m
No alerts
10/29/2025
19m
No alerts
10/10/2025
10m
△ Unstable approach
09/24/2025
20m
△ Unstable approach
08/26/2025
23m
No alerts
08/26/2025
13m
No alerts
08/26/2025
50m
No alerts
08/24/2025
14m
△ Unstable approach
07/25/2025
39m
No alerts
07/25/2025
29m
No alerts
07/20/2025
18m
△ Unstable approach
07/16/2025
33m
No alerts
07/06/2025
12m
△ Unstable approach
06/27/2025
24m
△ Unstable approach
06/24/2025
17m
△ Unstable approach
© SkyMeter · All flight data subject to ODbL attribution